https://docs.aws.amazon.com/ja_jp/AWSCloudFormation/latest/TemplateReference/aws-properties-iotsitewise-assetmodel-assetmodelhierarchy.html
AWS::IoTSiteWise::AssetModel AssetModelHierarchy - AWS CloudFormation
Describes an asset hierarchy that contains a hierarchy's name, ID, and child asset model ID that specifies the type of asset that can be in this hierarchy.
awsiotsitewisecloudformation